⤷ Title: Microsoft Teams Vishing Campaign STAC4749 Deploys Chaos Ransomware
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𐀪 Author: Do Son
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ⴵ Time: Tue, 04 Aug 2026 07:31:34 +0000
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⌗ Tags: #Cybercriminals #Chaos Ransomware #Microsoft Teams vishing #ransomware #social engineering #STAC4749 #Vishing
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𐀪 Author: Do Son
════════════════════════
ⴵ Time: Tue, 04 Aug 2026 07:31:34 +0000
════════════════════════
⌗ Tags: #Cybercriminals #Chaos Ransomware #Microsoft Teams vishing #ransomware #social engineering #STAC4749 #Vishing
Daily CyberSecurity
Microsoft Teams Vishing Campaign STAC4749 Deploys Chaos Ransomware
At a glance Actor STAC4749 (unattributed threat cluster) Activity Teams vishing, remote access, ransomware Targets Dozens of North American organizations (Canada, U.S.) Scale At least three Chaos …